/*
 * Copyright 2018 Qunar, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package qunar.tc.qmq;

public interface MessageStore {

    /**
     * 将消息持久化到本地存储
     *
     * @param message
     */
    long insertNew(ProduceMessage message);

    /**
     * 发送完成，删除消息
     *
     * @param message
     */
    void finish(ProduceMessage message);

    /**
     * 消息被server拦截
     *
     * @param message
     */
    void block(ProduceMessage message);

    /**
     * 事务开始
     */
    void beginTransaction();

    /**
     * 事务结束
     */
    void endTransaction();
}

